LSU and Alabama square off Saturday night in Tuscaloosa. Implications: The SEC West title and most likely a berth in the major College Football Playoff.
Doctors, engineers, physicists, et al, only take close up looks at the greatest athletes, using measurements, graphs and charts to try to explain their astonishing skills...scientifically.
The SI cover - and in depth profile - compare the Heisman frontrunner to legendary college runners including Herschel Walker, earl Campbell and Bo Jackson.